| José Fonseca | f87d8c6 | 2011-02-15 12:19:11 +0000 | [diff] [blame] | 1 | #!/usr/bin/env python |
| 2 | ########################################################################## |
| 3 | # |
| 4 | # Copyright 2008-2009 VMware, Inc. |
| 5 | # All Rights Reserved. |
| 6 | # |
| 7 | # Permission is hereby granted, free of charge, to any person obtaining a copy |
| 8 | # of this software and associated documentation files (the "Software"), to deal |
| 9 | # in the Software without restriction, including without limitation the rights |
| 10 | # to use, copy, modify, merge, publish, distribute, sublicense, and/or sell |
| 11 | # copies of the Software, and to permit persons to whom the Software is |
| 12 | # furnished to do so, subject to the following conditions: |
| 13 | # |
| 14 | # The above copyright notice and this permission notice shall be included in |
| 15 | # all copies or substantial portions of the Software. |
| 16 | # |
| 17 | # THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
| 18 | # IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| 19 | # FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE |
| 20 | # AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
| 21 | # LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
| 22 | # OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN |
| 23 | # THE SOFTWARE. |
| 24 | # |
| 25 | ##########################################################################/ |
| 26 | |
| 27 | |
| 28 | import sys |
| 29 | import os.path |
| 30 | import subprocess |
| 31 | import optparse |
| 32 | |
| 33 | import Image |
| 34 | |
| 35 | |
| 36 | thumb_size = 320, 320 |
| 37 | |
| 38 | |
| 39 | def compare(im, ref): |
| 40 | import ImageMath |
| 41 | # See http://www.pythonware.com/library/pil/handbook/imagemath.htm |
| 42 | mask = ImageMath.eval("min(abs(a - b), 1)", a=im, b=ref) |
| 43 | gray = ref.convert('L') |
| 44 | # TODO |
| 45 | |
| 46 | |
| 47 | def surface(html, image): |
| 48 | if False: |
| 49 | html.write(' <td><a href="%s"><img src="%s"/></a></td>\n' % (image, image)) |
| 50 | else: |
| 51 | name, ext = os.path.splitext(image) |
| 52 | thumb = name + '_thumb' + ext |
| 53 | if not os.path.exists(thumb) and os.path.exists(image): |
| 54 | im = Image.open(image) |
| 55 | im.thumbnail(thumb_size) |
| 56 | im.save(thumb) |
| 57 | html.write(' <td><a href="%s"><img src="%s"/></a></td>\n' % (image, thumb)) |
| 58 | |
| 59 | |
| 60 | def main(): |
| 61 | optparser = optparse.OptionParser( |
| 62 | usage="\n\t%prog [options] [file] ...", |
| 63 | version="%%prog") |
| 64 | optparser.add_option( |
| 65 | '-o', '--output', metavar='FILE', |
| 66 | type="string", dest="output", |
| 67 | help="output filename [stdout]") |
| 68 | optparser.add_option( |
| 69 | '--start', metavar='FRAME', |
| Michel Dänzer | e424625 | 2011-02-24 09:20:52 -0800 | [diff] [blame] | 70 | type="int", dest="start", default=0, |
| José Fonseca | f87d8c6 | 2011-02-15 12:19:11 +0000 | [diff] [blame] | 71 | help="start frame [default: %default]") |
| 72 | optparser.add_option( |
| 73 | '--stop', metavar='FRAME', |
| Michel Dänzer | e424625 | 2011-02-24 09:20:52 -0800 | [diff] [blame] | 74 | type="int", dest="stop", default=0xffffffff, |
| José Fonseca | f87d8c6 | 2011-02-15 12:19:11 +0000 | [diff] [blame] | 75 | help="stop frame [default: %default]") |
| 76 | optparser.add_option( |
| 77 | '-f', '--fuzz', |
| 78 | type="string", dest="fuzz", default='5%', |
| 79 | help="fuzz [default: %default]") |
| 80 | |
| 81 | (options, args) = optparser.parse_args(sys.argv[1:]) |
| 82 | |
| 83 | if len(args) != 2: |
| 84 | optparser.error('incorrect number of arguments') |
| 85 | |
| José Fonseca | 2f6720e | 2011-04-13 15:57:15 +0100 | [diff] [blame] | 86 | ref_prefix = args[0] |
| 87 | src_prefix = args[1] |
| José Fonseca | f87d8c6 | 2011-02-15 12:19:11 +0000 | [diff] [blame] | 88 | |
| 89 | if options.output: |
| 90 | html = open(options.output, 'wt') |
| 91 | else: |
| 92 | html = sys.stdout |
| 93 | html.write('<html>\n') |
| 94 | html.write(' <body>\n') |
| 95 | html.write(' <table border="1">\n') |
| José Fonseca | 448d423 | 2011-04-13 17:39:04 +0100 | [diff] [blame] | 96 | html.write(' <tr><th>ref</th><th>src</th><th>Δ</th></tr>\n') |
| Michel Dänzer | e424625 | 2011-02-24 09:20:52 -0800 | [diff] [blame] | 97 | frame_no = options.start |
| 98 | while frame_no <= options.stop: |
| 99 | ref_image = "%s%010u.png" % (ref_prefix, frame_no) |
| 100 | src_image = "%s%010u.png" % (src_prefix, frame_no) |
| 101 | delta_image = "%s%010u_diff.png" % (src_prefix, frame_no) |
| José Fonseca | f87d8c6 | 2011-02-15 12:19:11 +0000 | [diff] [blame] | 102 | if os.path.exists(ref_image) and os.path.exists(src_image): |
| 103 | html.write(' <tr>\n') |
| 104 | subprocess.call(["compare", '-metric', 'AE', '-fuzz', options.fuzz, ref_image, src_image, delta_image]) |
| 105 | surface(html, ref_image) |
| 106 | surface(html, src_image) |
| 107 | surface(html, delta_image) |
| 108 | html.write(' </tr>\n') |
| 109 | html.flush() |
| Michel Dänzer | e424625 | 2011-02-24 09:20:52 -0800 | [diff] [blame] | 110 | frame_no += 1 |
| José Fonseca | f87d8c6 | 2011-02-15 12:19:11 +0000 | [diff] [blame] | 111 | html.write(' </table>\n') |
| 112 | html.write(' </body>\n') |
| 113 | html.write('</html>\n') |
| 114 | |
| 115 | |
| 116 | if __name__ == '__main__': |
| 117 | main() |